def egg_count(display_value):
    number_of_eggs: int = 0
    weight: int = 1
    while display_value % weight != display_value:
        weight *= 2
    while display_value:
        if display_value == weight:
            number_of_eggs += 1
            display_value -= weight
        if display_value < weight:
            weight //= 2
            continue
        if display_value % weight:
            number_of_eggs += 1
            display_value -= weight
            weight //= 2
    return number_of_eggs